🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.46 AU - 0.6 AU

Year: 136 Days

Day: 28.9 Hours

Environment

Temp: 249 °C

Axial Tilt: 37.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.58 AU - 0.94 AU

Year: 233 Days

Day: 20.8 Hours

Environment

Temp: 125 °C

Axial Tilt: 29 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.11 AU - 1.31 AU

Year: 468 Days

Day: 27.4 Hours

Environment

Temp: 10 °C

Axial Tilt: 48.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.13 AU - 1.75 AU

Year: 607 Days

Day: 18.9 Hours

Environment

Temp: 14 °C

Axial Tilt: 96.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.74 AU - 1.82 AU

Year: 835 Days

Day: 32 Hours

Environment

Temp: -32 °C

Axial Tilt: 43.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.86 AU - 2.44 AU

Year: 1108 Days

Day: 13.2 Hours

Environment

Temp: -62 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 81,660,371 km

• M1: 53,257 km (0.049 R)
• M2: 327,470 km (0.109 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2.22 AU - 2.36 AU

Year: 1218 Days

Day: 23.9 Hours

Environment

Temp: -67 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 3.02 AU - 4.3 AU

Year: 2461 Days

Day: 43.9 Hours

Environment

Temp: -116 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 11.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 709.7

Radius: 11.6

Gravity: 5.27 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 10.04 AU - 12.88 AU

Year: 13635 Days

Day: 11.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 81,660,371 km

• M1: 144,212 km (0.05 R)
• M2: 508,932 km (0.084 R)
• M3: 946,356 km (0.048 R)
• M4: 2,021,666 km (0.09 R)
• M5: 2,482,577 km (0.082 R)
• M6: 3,281,728 km (0.094 R)
• M7: 4,458,316 km (0.12 R)
• M8: 5,316,708 km (0.065 R)
• M9: 6,049,289 km (0.062 R)
• M10: 7,852,093 km (0.073 R)
• M11: 8,413,534 km (0.075 R)
• M12: 12,177,865 km (0.116 R)
• M13: 13,059,595 km (0.07 R)
• M14: 14,739,280 km (0.054 R)
• M15: 17,016,608 km (0.092 R)
• M16: 17,878,442 km (0.087 R)
• M17: 18,934,004 km (0.1 R)
• M18: 22,258,218 km (0.091 R)
• M19: 22,816,518 km (0.107 R)
• M20: 24,844,167 km (0.114 R)
• M21: 26,467,902 km (0.073 R)
• M22: 28,161,051 km (0.072 R)
• M23: 28,704,690 km (0.111 R)
• M24: 30,949,705 km (0.099 R)
• M25: 31,879,605 km (0.078 R)
• M26: 32,947,884 km (0.061 R)
• M27: 34,409,156 km (0.057 R)
• M28: 35,407,123 km (0.091 R)
• M29: 36,168,128 km (0.076 R)
• M30: 39,864,691 km (0.061 R)
• M31: 44,977,946 km (0.096 R)
• M32: 46,472,279 km (0.065 R)
• M33: 50,832,309 km (0.045 R)
• M34: 55,798,211 km (0.089 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 753.7

Radius: 4.8

Gravity: 32.71 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 15.16 AU - 15.6 AU

Year: 21199 Days

Day: 23 Hours

Environment

Temp: -181 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 81,660,371 km

• M1: 64,925 km (0.105 R)
• M2: 247,435 km (0.109 R)
• M3: 489,634 km (0.08 R)
• M4: 848,220 km (0.08 R)
• M5: 1,052,571 km (0.113 R)
• M6: 1,245,103 km (0.088 R)
• M7: 2,175,901 km (0.094 R)
• M8: 2,397,755 km (0.1 R)
• M9: 2,561,864 km (0.038 R)
• M10: 2,758,734 km (0.094 R)
• M11: 3,741,293 km (0.08 R)
• M12: 4,572,758 km (0.118 R)
• M13: 4,975,027 km (0.1 R)
• M14: 5,282,151 km (0.045 R)
• M15: 5,440,426 km (0.071 R)
• M16: 5,724,961 km (0.12 R)
• M17: 7,202,090 km (0.103 R)
• M18: 10,198,685 km (0.054 R)
• M19: 12,555,300 km (0.114 R)
• M20: 16,480,150 km (0.092 R)
• M21: 17,773,723 km (0.045 R)
• M22: 18,399,940 km (0.065 R)
• M23: 18,764,211 km (0.078 R)
• M24: 21,956,031 km (0.105 R)
• M25: 22,263,006 km (0.115 R)
• M26: 22,676,793 km (0.084 R)
• M27: 23,948,674 km (0.109 R)
• M28: 26,173,045 km (0.119 R)
• M29: 36,021,970 km (0.069 R)
• M30: 37,458,409 km (0.097 R)
• M31: 39,232,042 km (0.113 R)
• M32: 40,291,943 km (0.116 R)
• M33: 41,996,161 km (0.077 R)
• M34: 44,887,290 km (0.085 R)
• M35: 45,713,369 km (0.119 R)
• M36: 64,642,736 km (0.098 R)
• M37: 65,907,736 km (0.119 R)
• M38: 68,269,437 km (0.116 R)
• M39: 68,923,180 km (0.05 R)
• M40: 71,132,591 km (0.092 R)
• M41: 80,928,110 km (0.106 R)

Kuiper Belt

Range: 31.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 510 - 15,581 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit